Does N55 have HPFP?
Table of Contents
Does N55 have HPFP?
1) N55 Upgraded High-Pressure Fuel Pump (HPFP) Those familiar with the N54 understand the LPFP is typically the first limitation.
When should I replace my water pump N55?
Water Pump – N54 N55 N54 and N55 engines are prone to water pump failure – replace every 60,000 miles.
What is the HPFP problem with BMW?
A failing or failed high-pressure fuel pump causes a limited flow of gases to the engine block. When this occurs, the engine is unable to function properly, thus leading to limp mode activation or even a stalled-out engine.
How much HP does HPFP add?
The Ultimate High Pressure Fuel Pump (HPFP) Upgrade is Here! The APR High Pressure Fuel Pump (HPFP) increases maximum volume of fuel the HPFP can deliver by 37% over stock! In doing so, the direct injection fueling system is capable of satisfying fueling requirements set forth by high horsepower setups.
How long does BMW HPFP last?
Unfortunately this is probably the single most common engine problem on N54’s. Fortunately, BMW realized that, and warrantied it for 10 years or 120,000 miles. If you own a higher mileage N54, it is likely that you have had your HPFP replaced at one point in time.
Does N55 have electric water pump?
The water pump used in the 2007-2015 N54 and N55 turbo 6-cylinder cars is electric and plays a vital role in managing temperatures for multiple systems throughout the car. However, because it’s electric, when it fails it does so completely and without warning.
How long do BMW electric water pumps last?
Water pumps are designed to last at least 100,000 miles, however, if your water pump fails, you should replace it with a high-quality original-equipment level unit. Less expensive replacement pumps are available, but they might only have a service life of 30,000 miles.
Who makes BMW Water Pumps?
About Hepu For more than 50 years, HEPU has been known as a well-known manufacturer of high quality water pumps for motor vehicles.
How long do high-pressure fuel pumps last?
Fuel pumps have been known to last for over 200,000 miles in some cases. After 100,000 miles, the failure of the pump is likely enough that if you are replacing a major part in the fuel system nearby, it may be advantageous to replace it at the same time.
